Washington DC parks, streets, and yards are home to thousands of mature trees and shrubs that provide crucial shade and air quality benefits for the entire city. The quality of our environment ¿ the air, the soil, and the water ¿ depends greatly on trees. In this beautifully detailed guide, with full-color illustrations, over 140 familiar species are highlighted and helpfully organized. Washington DC Trees is the essential reference guide for nature lovers of all ages and experience levels. This convenient laminated guide is the perfect portable source of practical information and is ideal for field use by visitors and residents alike. Made in the USA.